6 Best Alternatives to the Kohler K-20202-LA Underscore 60" Soaking Bathtub (2026)
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The Kohler K-20202-LA Underscore 60" Soaking Bathtub remains a solid choice for alcove bathrooms, offering a 68-gallon capacity and a 19-inch step-over height. If you are searching for kohler k 20202 la underscore 60 soaking bathtub alternatives, you may need different dimensions or drain placement. This model features a left drain and a 32-inch width, which limits options for right-side plumbing or wider spaces. Its integral apron provides a clean look, but some buyers prefer skirted fronts or reversible drains for easier installation.
We selected these 6 alternatives because their specifications overlap with the original tub’s key features. Each option maintains a 60-inch length suitable for standard alcoves, yet varies in width, depth, and material weight. You might choose a narrower 30-inch model for tight bathrooms or a wider 42-inch tub for enhanced comfort. Some picks offer ADA-compliant heights, while others provide deeper soaking depths. This list helps you compare acrylic construction, water capacity, and drainage locations to find a tub that fits your specific bathroom layout and plumbing needs.
Our top pick: Kohler Underscore 60" Left Drain Soaking Tub.
How these alternatives compare
Swiss Madison Voltaire 60" Skirted Soaking Tub
The Swiss Madison Voltaire 60" Skirted Soaking Tub measures 60 by 30 inches, which is two inches narrower than the Kohler Underscore. It sits at an 18-inch height, one inch lower than the Kohler’s 19-inch step-over. This ADA-friendly height aids accessibility but reduces total water volume slightly. The glossy white finish matches the Kohler, yet the tub weighs only 64 pounds, making it much lighter than the 128-pound Kohler unit. You get a skirted front that hides plumbing without extra framing labor. This model suits alcove installations where a finished look is required without additional construction work.
Fine Fixtures 60" Acrylic Alcove Tub
The Fine Fixtures 60" Acrylic Alcove Tub is 30 inches wide, two inches narrower than the Kohler Underscore. It stands 21 inches tall, two inches higher than the Kohler’s 19-inch depth. This increased height provides a deeper soak but requires a higher step-over. Weighing just 65 pounds, it is significantly lighter than the Kohler’s 128-pound build. The left drain placement matches the Kohler, ensuring compatible plumbing. You choose this model if your bathroom has narrow constraints and you prioritize space efficiency over the wider footprint. The acrylic material offers similar durability, though the dimensions change the bathing experience.
PROFLO Hillsboro 60x42 Alcove Soaking Tub
The PROFLO Hillsboro 60x42 Alcove Soaking Tub is 42 inches wide, ten inches wider than the Kohler Underscore. It shares the same 60-inch length but offers a 19.8-inch height, slightly deeper than the Kohler’s 19 inches. This wider basin allows for more lateral space while retaining heat effectively. The unit weighs 110 pounds, which is lighter than the Kohler. Note that this model features a right drain, so it requires different plumbing placement than the Kohler’s left drain. You should pick this option if you want a wider soaking area and have right-side plumbing available in your alcove installation.
PROFLO Hillsboro 60x32 Alcove Soaking Tub
The PROFLO Hillsboro 60x32 Alcove Soaking Tub matches the Kohler Underscore at 32 inches wide and 60 inches long. It sits at 19.8 inches high, offering slightly more depth than the Kohler’s 19 inches. Weighing 93 pounds, it is lighter than the Kohler’s 128-pound weight. This model features a left drain, matching the Kohler’s plumbing configuration. The acrylic construction provides comparable durability and heat retention. You might choose this alternative if you need a standard alcove footprint with a left drain but prefer a slightly deeper soak. It delivers similar dimensions with a lighter overall build for easier handling during installation.
PROFLO Lansford 60x42 Acrylic Soaker
The PROFLO Lansford 60x42 Acrylic Soaker is 42 inches wide, ten inches wider than the Kohler Underscore. It measures 42 inches in length, which is shorter than the Kohler’s 60-inch length. The height is 19.5 inches, slightly deeper than the Kohler’s 19 inches. This tub features a reversible drain, offering flexibility the Kohler lacks. Weighing 90 pounds, it is much lighter than the Kohler. You should select this model if you need adaptable drain placement and a wider soaking area. The shorter length may suit smaller alcoves where width is prioritized over maximum length for a deep soak experience.
PROFLO Hillsboro 60x36 Acrylic Soaking Tub
The PROFLO Hillsboro 60x36 Acrylic Soaking Tub is 36 inches wide, four inches wider than the Kohler Underscore. It shares the 60-inch length but stands 19.5 inches high, slightly deeper than the Kohler’s 19 inches. Weighing 119 pounds, it is lighter than the Kohler’s 128-pound unit. This model includes a left drain, matching the Kohler’s plumbing needs. The acrylic body retains heat well. You might pick this option if you want a wider basin for more comfort while keeping the left drain configuration. It offers a balance between the Kohler’s narrow width and the wider PROFLO models, fitting tighter spaces better than the 42-inch variants.
Quick picks
Our 7 picks
Kohler Underscore 60" Left Drain Soaking Tub
Best for: alcove bathrooms needing left drain placement
- Type
- soaking
- Material
- acrylic
- Length
- 60 inches
- Drain Location
- left
- Water Capacity
- 68 gallons
- Soaking Depth
- 19 inches
View on Amazon: Kohler Underscore 60" Left Drain Soaking Tub Affiliate link
The Kohler Underscore 60" Soaking Bathtub is an acrylic alcove tub designed for deep relaxation. It holds 68 gallons of water and features a 19-inch soaking depth. The left drain placement and integral apron offer a clean look. Molded lumbar support adds comfort. This tub suits those seeking a standard soaking experience with a lower step-over height.
Pros
- 68-gallon water capacity for deep soaking
- 19-inch soaking depth retains comfort
- Integral apron provides a finished look
- Molded lumbar support for added comfort
- Left drain configuration
Cons
- 32-inch width is narrower than some competitors
- 128-pound weight requires sturdy floor support
- Slotted overflow limits maximum water volume
Good fit if
- You prefer a left-side drain installation
- You want a lower step-over height
- You need a standard alcove soaking tub
Skip if
- You require a right-side drain configuration
- You need a wider tub for more space
- You want a corner or drop-in design
Verdict: Kohler Underscore 60" Left Drain Soaking Tub offers reliable soaking depth and a clean integral apron for alcove bathrooms. It fits buyers who prioritize a lower step-over height and left-side drainage in a standard footprint.
Swiss Madison Voltaire 60" Skirted Soaking Tub
Best for: ADA-height alcove installations with front skirt needs
- Type
- skirted soaking bathtub
- Material
- fiberglass reinforced acrylic
- Length
- 30 inches
- Drain Location
- left-hand drain
- Mount Type
- built-in apron
- Color
- White
View on Amazon: Swiss Madison Voltaire 60" Skirted Soaking Tub Affiliate link
The Swiss Madison Voltaire is a 60-inch by 30-inch skirted soaking tub made from fiberglass-reinforced acrylic. It features a built-in apron and an 18-inch height for ADA compliance. The left-hand drain location is fixed. This model suits you if you want a durable, pre-skirted tub that avoids tiling the front. It is a practical option for standard alcove spaces where a clean front finish is needed.
Pros
- Fiberglass-reinforced acrylic construction for durability
- Built-in apron eliminates the need for front tiling
- ADA-compliant 18-inch height
- Available in left-hand or right-hand drain configurations
Cons
- Narrow 30-inch width limits soaking space
- Faucet and drain sold separately
- Heavier at 64 pounds
Good fit if
- You need a pre-skirted tub to skip front tiling
- You require an ADA-compliant height for easier access
- You prefer a durable fiberglass-reinforced acrylic surface
Skip if
- You want a wider 36-inch or 42-inch soaking area
- You need a corner or drop-in configuration
- You prefer a right-hand drain layout
Verdict: Swiss Madison Voltaire 60" Skirted Soaking Tub fits users who prioritize easy installation and ADA height over maximum soaking width. It is a solid choice for alcove bathrooms where a finished front is required without extra labor.
Fine Fixtures 60" Acrylic Alcove Tub
Best for: small bathrooms with left drains
- Type
- Alcove Soaking Bathtub
- Material
- Acrylic, Fiberglass
- Length
- 60 inches
- Drain Location
- Left Hand
- Color
- White
- Dimensions
- 60 × 30 × 21 inches
View on Amazon: Fine Fixtures 60" Acrylic Alcove Tub Affiliate link
This Fine Fixtures alcove soaking tub measures 60 by 30 inches with a left-hand drain. It is built from acrylic and fiberglass for a glossy white finish. The design includes a built-in ledge for toiletries and a sloped lumbar support. It weighs 65 pounds and stands 21 inches high. This model suits you if you need a space-saving tub for a small bathroom with a left-side drain requirement.
Pros
- 60-inch length for deep soaking
- Left-hand drain configuration
- Built-in ledge for storage
- Sloped lumbar support for comfort
Cons
- 30-inch width is narrower than standard 32-inch tubs
- Only available in white or black
- Alcove design requires three walls for installation
Good fit if
- You have a small bathroom where space is tight
- You need a left-hand drain for your plumbing
- You want a built-in ledge for toiletries
Skip if
- You require a right-hand drain
- You prefer a wider 32-inch or deeper tub
- You want a freestanding or drop-in model
Verdict: Fine Fixtures 60" Left Drain Alcove Tub is a compact option for small bathrooms with left-side plumbing. It fits you if you prioritize space efficiency over width.
PROFLO Hillsboro 60x42 Alcove Soaking Tub
Best for: Wide alcove soaking with right drain
- Type
- soaking
- Material
- acrylic
- Length
- 60 inches
- Drain Location
- right
- Mount Type
- three wall alcove
- Color
- White
View on Amazon: PROFLO Hillsboro 60x42 Alcove Soaking Tub Affiliate link
The PROFLO PFS6042RSK is a 60-inch by 42-inch acrylic soaking tub designed for three-wall alcove installation. Its 42-inch width provides a generous soaking area compared to standard 30-inch or 32-inch models. The right-side drain placement suits specific plumbing layouts. The acrylic shell retains heat well and is easy to clean. This tub offers a calm bathing experience for those who value extra width.
Pros
- 42-inch width offers more space than standard 30-inch tubs
- Acrylic material retains heat longer
- Right-side drain placement
- 5-year residential warranty
Cons
- Heavier at 110 pounds
- 19.8-inch height may limit overflow capacity
- Right drain only
Good fit if
- You need a wider soaking area
- You have a three-wall alcove
- You prefer right-side drainage
Skip if
- You need left-side drainage
- You have limited bathroom width
- You want a drop-in tub
Verdict: PROFLO PFS6042RSK 60x42 Acrylic Soaking Tub fits buyers who prioritize width and heat retention in a three-wall alcove setup with right-side plumbing.
PROFLO Hillsboro 60x32 Alcove Soaking Tub
Best for: narrow alcove spaces with left drain plumbing
- Type
- soaking bath tub
- Material
- acrylic
- Length
- 60 inches
- Drain Location
- left
- Mount Type
- three wall alcove
- Color
- White
View on Amazon: PROFLO Hillsboro 60x32 Alcove Soaking Tub Affiliate link
This PROFLO Hillsboro tub is a 60 by 32 inch soaking bathtub designed for three-wall alcove installation. It features left drain placement and white acrylic construction that retains heat. The unit weighs 93 pounds and stands 19.8 inches tall. It suits you if you need a standard alcove fit with a left-side drain outlet for your bathroom layout.
Pros
- Acrylic material retains heat longer
- Left drain placement
- Three wall alcove mount type
- 5 year residential warranty
Cons
- 32 inch width is narrower than typical 36 or 42 inch alternatives
- 19.8 inch height offers less depth than deeper soaking models
- Left drain only limits installation flexibility
Good fit if
- You have a three-wall alcove space
- Your plumbing requires a left drain
- You prefer a narrower 32 inch tub
Skip if
- You need a right drain configuration
- You want a wider 36 inch or larger tub
- You require a drop-in or freestanding model
Verdict: PROFLO Hillsboro 60" Acrylic Soaking Tub fits bathrooms with left drain plumbing and narrow alcove spaces. It delivers standard soaking depth for users who prioritize heat retention over width.
PROFLO Lansford 60x42 Acrylic Soaker
Best for: flexible drain placement and deep soaking
- Type
- soaking
- Material
- acrylic
- Length
- 42 inches
- Drain Location
- reversible
- Mount Type
- drop-in or three-wall-alcove
- Color
- White
View on Amazon: PROFLO Lansford 60x42 Acrylic Soaker Affiliate link
The PROFLO Lansford is a 60-inch by 42-inch acrylic soaking tub designed for drop-in or three-wall alcove installation. It features a reversible drain, allowing flexible plumbing placement. The tub measures 19.5 inches in height and weighs 90 pounds. It includes a five-year warranty, which exceeds the industry standard. This model suits those who need a deep soaking experience with adaptable drain positioning.
Pros
- Reversible drain location for flexible plumbing
- 60-inch length provides ample soaking space
- 5-year warranty covers the bathtub
- Durable acrylic construction with reinforced composites
Cons
- Heavier build at 90 pounds
- Alcove apron sold separately
- Fixed height of 19.5 inches
Good fit if
- You need a reversible drain for existing plumbing
- You want a deep soaking tub
- You prefer a drop-in installation
Skip if
- You require an integrated apron
- You need a lighter tub for structural limits
- You want a corner configuration
Verdict: The PROFLO Lansford 60x42 Reversible Drain Soaking Tub offers a practical solution for deep soaking with flexible drain placement. It fits buyers who prioritize plumbing adaptability and a robust five-year warranty over integrated aesthetics.
PROFLO Hillsboro 60x36 Acrylic Soaking Tub
Best for: narrow alcoves with left drain needs
- Type
- Three Wall Alcove
- Material
- Acrylic
- Length
- 60 inches
- Drain Location
- Left Drain
- Color
- White
- Dimensions
- 60 × 36 × 19.5 inches
View on Amazon: PROFLO Hillsboro 60x36 Acrylic Soaking Tub Affiliate link
The PROFLO Hillsboro is a 60-inch by 36-inch three-wall alcove soaking tub. It features white acrylic construction that retains heat well. The left drain placement suits specific plumbing layouts. Weighing 119 pounds, it offers a stable build for residential use. This model provides a calm bathing experience with a standard overflow. It fits well in bathrooms where a left-side drain is required.
Pros
- Acrylic material retains heat effectively
- 60-inch length allows for deep soaking
- Left drain orientation for specific layouts
- 119-pound weight ensures stability
Cons
- 36-inch width is narrower than standard 60x30 models
- 19.5-inch height limits deep water capacity
- Standard 1-year commercial warranty is shorter than competitors
Good fit if
- You need a left-drain configuration
- You prefer a narrower tub for smaller alcoves
- You want acrylic heat retention
Skip if
- You require a 42-inch width for more space
- You need a right-drain setup
- You want a deeper soaking depth
Verdict: PROFLO Hillsboro 60x36 Acrylic Tub fits bathrooms needing a left-drain alcove tub. Its narrower 36-inch width suits tighter spaces, while the acrylic body keeps water warm.
Specifications side by side
| Spec | Kohler Underscore 60" Left Drain Soaking Tub | Swiss Madison Voltaire 60" Skirted Soaking Tub | Fine Fixtures 60" Acrylic Alcove Tub | PROFLO Hillsboro 60x42 Alcove Soaking Tub | PROFLO Hillsboro 60x32 Alcove Soaking Tub | PROFLO Lansford 60x42 Acrylic Soaker | PROFLO Hillsboro 60x36 Acrylic Soaking Tub |
|---|---|---|---|---|---|---|---|
| Type | soaking | skirted soaking bathtub | Alcove Soaking Bathtub | soaking | soaking bath tub | soaking | Three Wall Alcove |
| Material | acrylic | fiberglass reinforced acrylic | Acrylic, Fiberglass | acrylic | acrylic | acrylic | Acrylic |
| Length | 60 inches | 30 inches | 60 inches | 60 inches | 60 inches | 42 inches | 60 inches |
| Drain Location | left | left-hand drain | Left Hand | right | left | reversible | Left Drain |
| Water Capacity | 68 gallons | not stated | not stated | not stated | not stated | not stated | not stated |
| Soaking Depth | 19 inches | not stated | not stated | not stated | not stated | not stated | not stated |
| Mount Type | three-wall alcove | built-in apron | not stated | three wall alcove | three wall alcove | drop-in or three-wall-alcove | not stated |
| Color | White | White | White | White | White | White | White |
| Dimensions | 60 × 32 × 19 inches | 30 × 60 × 18 inches | 60 × 30 × 21 inches | 60 × 42 × 19.8 inches | 60 × 32 × 19.8 inches | 42 × 42 × 19.5 inches | 60 × 36 × 19.5 inches |
| Weight | 128 pounds | 64 pounds | 65 pounds | 110 pounds | 93 pounds | 90 pounds | 119 pounds |
| Model | 20202-LA-0 | SM-AP0547GW | BTA104-L | PFS6042RSKWH | PFS6032LSKWH | PFS6042AWH | PFS6036LSKNWH |
| Size | not stated | 60" x 30" | 60" x 30" - Left Hand | not stated | not stated | not stated | not stated |
If you want different basin depths or drain placements, you can compare specs across suburban st 60 60 alternatives.
Frequently asked questions
Which tub is best for narrow alcove spaces?
The Swiss Madison Voltaire 60" Skirted Soaking Tub is ideal for narrow alcoves. It measures 60 by 30 inches, making it two inches narrower than the Kohler Underscore. Its 18-inch height also provides an easier step-over. This compact footprint suits bathrooms where space is limited.
What is the widest soaking tub option available?
The PROFLO Hillsboro 60x42 Alcove Soaking Tub offers the widest interior space in this list. It measures 42 inches across, providing significantly more room than the standard 32-inch width of the Kohler model. This extra width enhances comfort for users who prioritize spacious soaking areas.
Can I find a tub with a reversible drain?
Yes, the PROFLO Lansford 60x42 Acrylic Soaker features a reversible drain. This allows you to place the plumbing on either the left or right side. This flexibility is useful if your bathroom layout does not match the fixed left-drain requirement of the Kohler Underscore model.
Which tub is the lightest to install?
The Swiss Madison Voltaire 60" Skirted Soaking Tub is the lightest option at 64 pounds. This is significantly lighter than the Kohler Underscore, which weighs 128 pounds. The lower weight simplifies handling during installation and reduces the structural load on your bathroom floor.
Do any alternatives offer a deeper soak than the Kohler?
The Fine Fixtures 60" Acrylic Alcove Tub offers a deeper soak. It stands 21 inches tall, which is two inches higher than the Kohler’s 19-inch height. This additional depth allows for more water volume, providing a more immersive soaking experience for taller users.
What material are these alternative tubs made from?
Most alternatives in this list are constructed from acrylic. The Fine Fixtures, PROFLO Hillsboro, and PROFLO Lansford models all use acrylic bodies. Acrylic is known for retaining heat well and offering a durable, smooth surface that is easy to clean compared to other materials.
Which tub fits a right-side drain plumbing setup?
The PROFLO Hillsboro 60x42 Alcove Soaking Tub is designed for right-side drain plumbing. It features a right-hand drain configuration, which contrasts with the left-drain design of the Kohler Underscore. This makes it a suitable choice if your existing plumbing is located on the right wall.